diff --git a/sdk/src/main/java/io/dapr/client/DaprHttp.java b/sdk/src/main/java/io/dapr/client/DaprHttp.java
index 489fd4049..0dc395834 100644
--- a/sdk/src/main/java/io/dapr/client/DaprHttp.java
+++ b/sdk/src/main/java/io/dapr/client/DaprHttp.java
@@ -85,7 +85,8 @@ public enum HttpMethods {
     HEAD,
     CONNECT,
     OPTIONS,
-    TRACE
+    TRACE,
+    PATCH
   }
 
   public static class Response {
diff --git a/sdk/src/test/java/io/dapr/client/DaprHttpTest.java b/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
index ad6753479..739957ea8 100644
--- a/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
+++ b/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
@@ -273,6 +273,36 @@ public void invokeDeleteMethod() throws IOException {
     assertEquals("http://" + sidecarIp + ":3500/v1.0/state", request.uri().toString());
   }
 
+  @Test
+  public void invokePatchMethod() throws IOException {
+    byte[] content = serializer.serialize(EXPECTED_RESULT);
+    MockHttpResponse mockHttpResponse = new MockHttpResponse(content, HTTP_OK);
+    CompletableFuture<HttpResponse<Object>> mockResponse = CompletableFuture.completedFuture(mockHttpResponse);
+    ArgumentCaptor<HttpRequest> requestCaptor = ArgumentCaptor.forClass(HttpRequest.class);
+
+    when(httpClient.sendAsync(any(), any())).thenReturn(mockResponse);
+
+    DaprHttp daprHttp = new DaprHttp(sidecarIp, 3500, daprTokenApi, READ_TIMEOUT, httpClient);
+    Mono<DaprHttp.Response> mono = daprHttp.invokeApi(
+        "PATCH",
+        "v1.0/state".split("/"),
+        null,
+        "",
+        null,
+        Context.empty()
+    );
+    DaprHttp.Response response = mono.block();
+    String body = serializer.deserialize(response.getBody(), String.class);
+
+    verify(httpClient).sendAsync(requestCaptor.capture(), any());
+
+    HttpRequest request = requestCaptor.getValue();
+
+    assertEquals(EXPECTED_RESULT, body);
+    assertEquals("PATCH", request.method());
+    assertEquals("http://" + sidecarIp + ":3500/v1.0/state", request.uri().toString());
+  }
+
   @Test
   public void invokeHeadMethod() {
     MockHttpResponse mockHttpResponse = new MockHttpResponse(HTTP_OK);